163520730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24889}}^1$

素因数の和:24975

約数の個数: 48

約数和(自身を含む): 430995240

約数和(自身を除く): 267474510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 24889, 49778, 74667, 124445, 149334, 224001, 248890, 373335, 448002, 746670, 1120005, 1816897, 2240010, 3633794, 5450691, 9084485, 10901382, 16352073, 18168970, 27253455, 32704146, 54506910, 81760365, 163520730]

約数ペア:

[(1, 163520730), (2, 81760365), (3, 54506910), (5, 32704146), (6, 27253455), (9, 18168970), (10, 16352073), (15, 10901382), (18, 9084485), (30, 5450691), (45, 3633794), (73, 2240010), (90, 1816897), (146, 1120005), (219, 746670), (365, 448002), (438, 373335), (657, 248890), (730, 224001), (1095, 149334), (1314, 124445), (2190, 74667), (3285, 49778), (6570, 24889)]